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-rw-r--r--source4/ntvfs/posix/config.m43
1 files changed, 3 insertions, 0 deletions
diff --git a/source4/ntvfs/posix/config.m4 b/source4/ntvfs/posix/config.m4
index a90b7af982..fb4362f755 100644
--- a/source4/ntvfs/posix/config.m4
+++ b/source4/ntvfs/posix/config.m4
@@ -39,6 +39,9 @@ if test x"$ac_cv_func_ext_flistxattr" = x"yes"; then
#elif HAVE_SYS_XATTR_H
#include <sys/xattr.h>
#endif
+ #ifndef NULL
+ #define NULL ((void *)0)
+ #endif
],[
getxattr(NULL, NULL, NULL, 0, 0, 0);
],smb_attr_cv_xattr_add_opt=yes,smb_attr_cv_xattr_add_opt=no)